Scholar: Cave paintings show religious sophistication

A picture may be worth a thousand words, but for Catherine Perlès, cave paintings provide a link to understanding thousands of years of human history and thought. In examining cave paintings in Western Europe and archaeological sites in the Near East, Perlès said that the similarities and differences between the artifacts shows that, contrary to a controversial theory by archaeologist Jacque Cauvin, human belief in gods pre-existed the birth of agriculture and the cultivation of animals.